import streamlit as st
import numpy as np

col1, col2, col3 = st.columns(3)

with col1:
   st.header("A cat")
   st.image("https://static.streamlit.io/examples/cat.jpg")
   
   with st.container():
    st.write("This is inside the container")

    # You can call any Streamlit command, including custom components:
    st.bar_chart(np.random.randn(50, 3))

with col2:
   st.header("A dog")
   st.image("https://static.streamlit.io/examples/dog.jpg")

with col3:
   st.header("An owl")
   st.image("https://static.streamlit.io/examples/owl.jpg")